restrictive
🇺🇸
/rɪˈstrɪktɪv/
🇬🇧
/rɪˈstrɪktɪv/
limiting what people can do
The company has restrictive rules about using phones at work.
showing which specific thing you mean, not just adding extra details
In the phrase 'the book that is on the table', 'that is on the table' is a restrictive clause because it tells us which book.